> My solution is to have C+[ and C+] mapped to Shift Indent Left/Right.
> This makes it easy to increase/decrease the current line indentation.
In jEdit one can increase/decrease indent using ALT+(left arrow) or
ALT+(right arrow). I think this is set by default. Works on multiple
lines as well (so if you have more than 1 line highlighted, the indent
will be applied to all of them).
Matt